Kabouter Opperdepop

Recording by Paul de Leeuw.

Recording identifiers

ISRC
NLK072200106
CopyrightID (CopyrightChains transaction hash)
0x7737725669802561536d69d49b5347a0cd41f4ff1be8591da0fbe66dae287bf3
Copyright registration time
2026-07-31T10:57:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:48e8def7697c96fd650f88a310632c1a56bd8f68e3d8349660ff1626a5447cf8

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.